Onondaga, MI Post Office locations

Post Office	ONONDAGA
Address	5555 OAK ST ONONDAGA, MI 49264 - 9998
Phone	517-628-2232
Hours	Mon-Fri 08:00 AM - 11:00 AM, 01:00 PM - 04:00 PM Sat 08:00 AM - 10:00 AM Sun Closed